What’s Vulnerable › Vulnerabilities

CVE-2022-26476

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-14 · updated 2026-06-17
• Weakness: CWE-798

Description

A vulnerability has been identified in Spectrum Power 4 (All versions using Shared HIS), Spectrum Power 7 (All versions using Shared HIS), Spectrum Power MGMS (All versions using Shared HIS). An unauthenticated attacker could log into the component Shared HIS used in Spectrum Power systems by using an account with default credentials. A successful exploitation could allow the attacker to access the component Shared HIS with administrative privileges.

Affected products

• Siemens Spectrum Power 4: all versions
• Siemens Spectrum Power 7: all versions
• Siemens Spectrum Power Microgrid Management System: all versions

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-388239.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-388239.pdf

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